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112002212 = 2274000079
BaseRepresentation
bin1101010110100…
…00010010100100
321210202022011002
412223100102210
5212133032322
615040332432
72530001030
oct653202244
9253668132
10112002212
1158249a13
1231614118
131a2867ca
1410c371c0
159c75c92
hex6ad04a4

112002212 has 12 divisors (see below), whose sum is σ = 224004480. Its totient is φ = 48000936.

The previous prime is 112002211. The next prime is 112002217. The reversal of 112002212 is 212200211.

It is a happy number.

112002212 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 112002193 and 112002202.

It is not an unprimeable number, because it can be changed into a prime (112002211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000012 + ... + 2000067.

It is an arithmetic number, because the mean of its divisors is an integer number (18667040).

Almost surely, 2112002212 is an apocalyptic number.

It is an amenable number.

112002212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112002212 is a wasteful number, since it uses less digits than its factorization.

112002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000090 (or 4000088 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 112002212 is about 10583.1097509192. The cubic root of 112002212 is about 482.0316261681.

Adding to 112002212 its reverse (212200211), we get a palindrome (324202423).

The spelling of 112002212 in words is "one hundred twelve million, two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 4000079 8000158 16000316 28000553 56001106 112002212